A. Fourie, M. Julyan, L. Mostert, and J. M. Du Plessis, “Potential drug-drug interactions with phentermine among long-term phentermine consumers: A retrospective analysis”, S Afr Med J, vol. 113, no. 8, pp. 63–68, Aug. 2023, doi: 10.7196/SAMJ.2023.v113i8.428.